The SLB0686A integrated circuit used in this application is not currently common. The circuit is from a 90s Elektor, applying only to incandescent lamps.
This circuit uses three oscillators to produce a sound similar to a cricket chirping. Two...
This circuit works in the opposite form to the previous one and drives a relay as a load. The...
This circuit was found in the March 1992 issue of Radio Electronics magazine. The circuit has...